-CS -25
THREADING THE MACHINE
4_7 D620
4-7
CAUTION: To prevent accidents.
Please be careful of the sharp point of the
needles when threading upper threads
through the needle.
4. Minor thread tension
5. Guide pin upper
6. Detecting roller
7. Guide pin lower
8. Thread tension
Wind upper threads one time around rotary
tension disc clock-wise.
9. Upper thread guide
10.Lower thread guide
11.Lower rectifier
12.Thread guide plate upper
13.Thread adjusting spring
14.Thread guide plate upper
15.Take-up lever
16.Thread guide plate upper
17.Thread guide plate lower
18.Needle bar thread guide
19.Needle
Thread from front side of needle.
Pull upper threads slowly and see that the detect-
ing roller moves smoothly by pulling the thread
downward as much as possible.
20.Thread holding spring
Push thread into spring.
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